CVE-2016-2775

Advisory lineage Upstream: 0 Downstream: 13
Modified
Published: 19 Jul 2016, 22:00
Last modified:05 Aug 2024, 23:32

Vulnerability Summary

Overall Risk (default)
medium
32/100
CVSS Score
5.9 MEDIUM
v3.1 (nvd)
EPSS Score
43.3% HIGH
43% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

19 Jul 2016, 22:00
Published
Vulnerability first disclosed
05 Aug 2024, 23:32
Last Modified
Vulnerability information updated

Description

ISC BIND 9.x before 9.9.9-P2, 9.10.x before 9.10.4-P2, and 9.11.x before 9.11.0b2, when lwresd or the named lwres option is enabled, allows remote attackers to cause a denial of service (daemon crash) via a long request that uses the lightweight resolver protocol.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 43.30%• Percentile: 98%

Techniques & Countermeasures

  • CWE-20•Improper Input Validation

    The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Affected Systems

  • fedoraproject•fedora

    23 | 24

  • hp•hp-ux

    b.11.31

  • isc•bind

    ≥ 9.0, ≤ 9.9.8 | ≥ 9.10.0, ≤ 9.10.3 | 9.9.9 | 9.9.9:b1 | 9.9.9:b2 | 9.9.9:p1 | 9.9.9:rc1 | 9.9.9:s1 | 9.9.9:s1rc1 | 9.10.4 | 9.10.4:beta1 | 9.10.4:beta2 | 9.10.4:beta3 | 9.10.4:p1 | 9.11.0 | 9.11.0:alpha1 | 9.11.0:alpha2 | 9.11.0:alpha3 | 9.11.0:beta1

  • redhat•enterprise_linux_desktop

    6.0 | 7.0

  • redhat•enterprise_linux_eus

    7.2 | 7.3 | 7.4 | 7.5 | 7.6 | 7.7

  • redhat•enterprise_linux_server

    6.0 | 7.0

  • redhat•enterprise_linux_server_aus

    7.2 | 7.3 | 7.6 | 7.7

  • redhat•enterprise_linux_server_tus

    7.2 | 7.3 | 7.6 | 7.7

  • redhat•enterprise_linux_workstation

    6.0 | 7.0

References (16)